Home / 1,236,518.16-1,706,364.53-692,650.44

Finding the Fourth Proportional to 1,236,518.16, 1,706,364.53 and 692,650.44

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Solution

The fourth proportional to 1,236,518.16, 1,706,364.53 and 692,650.44 is: 955,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,518.16 : 1,706,364.53 = 692,650.44 : x
  2. Step 2: Convert to fraction form
    1,236,518.16/1,706,364.53 = 692,650.44/x
  3. Step 3: Cross multiply
    1,236,518.16x = 1,706,364.53 × 692,650.44
  4. Step 4: Simplify right side
    1,236,518.16x = 1,181,914,141,639.08
  5. Step 5: Solve for x
    x = 1,181,914,141,639.08/1,236,518.16
  6. Step 6: Final answer
    x = 955,840.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.